Re: [Discuss-gnuradio] Problem with Wx Gui FFT

[Alexandru Csete]

On Mon, May 13, 2013 at 5:27 PM, maiconkist <address@hidden> wrote:
> Hi,
>
> recently I upgraded my PC to Ubuntu 13.04. After that, I also updated the
> GNU Radio + UHD installation. Almost everything is working. A problem that
> appeared is that the Wx Gui FFT is not showing the chart.
>
> As is said: an image is worth a thousand words. So I attached the uhd_fft
> execution.
>
> Any sugestions? I'm missing a compiling parameter or something?
>
> <http://gnuradio.4.n7.nabble.com/file/n41275/gnuradio.jpg>
>

I had the same problem on computers with Nvidia and AMD/ATI cards
using the open source driver. Apparently, the open source driver has
forgotten how to do opengl. I managed to find a closed source driver
which gave me flickering wxgui FFT, but that's all.

Alex